1. 7 in 1: You can use water quality monitors to monitor the pH, TDS, ORP, CF, EC, temperature and humidity of any type of water. Easy to use and provides a real time display of results. 2. Measurement Range: EC: 0.00?19.99mS/cm, 20.1?200.0mS/cm; TDS: 0?9990ppm, 10.1?100.0ppt; CF: 0.1?199.9CF; pH: 0.01?14.00pH; ORP: ?1200mV?+1200mV; Humidity: 10%RH?99%RH; Temp: 0.1??60?, 32.1??140.0?. 3. Wifi Connection: Wifi for stable data transmission. You can download applications to view current and historical data, high and low data alarms on your phone, etc. 4. App Control: The application supports real time viewing, long term recording of data for comparison and analysis, and development of solutions. 5. Wide Application: You can use PH monitors whether in aquariums, swimming pools, spas, laboratories, hydroponics, fish tanks, seawater, aquaculture, ponds, etc. Specification: Item Type: Water Quality Monitor Material: ABS Weight: Approx. 591g/20.85oz Input Voltage: 120V US plug Output Voltage: 6V Measurement Range: EC: 0.00-19.99mS/cm, 20.1-200.0mS/cm TDS: 0-9990ppm, 10.1-100.0ppt CF: 0.1-199.9CF pH: 0.01-14.00pH ORP: -1200mV-+1200mV Humidity: 10%RH-99%RH Temperature: 0.1?-60?, 32.1?-140.0? packing list: 1 xWater Quality Monitor 1 x Electrode 1 x Instruction 1 x Power Adapter 1 x Stand 2 x Vacuum Silicone StandWide Application: You can use PH monitors whether in aquariums, swimming pools, spas, laboratories, hydroponics, fish tanks, seawater, aquaculture, ponds, etc.Welcome inquiries. Summary Of Selling Points: 7 in 1 detector, multiple tests, comprehensively guarantee water quality safety; intelligent detection, graffiti appearance design, easy operation. App Control: Water Quality Analyser ,the application supports real time view, you can record data for a long time and view current and historical data on your mobile phone, high and low data alarm to facilitate comparison of water quality, solve your problems in time and develop solutions. Wifi Connection: Wifi for stable data transmission. You can download applications to view current and historical data, high and low data alarms on your phone, etc. Wifi Connection: Intelligent Water Tester ,wifi enables stable data transfer, you can check the water quality on your mobile phone at any time, you can monitor the water quality without leaving home, mobile viewing is more efficient and convenient.